785980897 has 8 divisors (see below), whose sum is σ = 849985920. Its totient is φ = 722482320.

The previous prime is 785980883. The next prime is 785980927. The reversal of 785980897 is 798089587.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 785980897 - 2¹¹ = 785978849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (785980807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123379 + ... + 129592.

It is an arithmetic number, because the mean of its divisors is an integer number (106248240).

Almost surely, 2^785980897 is an apocalyptic number.

It is an amenable number.

785980897 is a deficient number, since it is larger than the sum of its proper divisors (64005023).

785980897 is a wasteful number, since it uses less digits than its factorization.

785980897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253223.

The product of its (nonzero) digits is 10160640, while the sum is 61.

The square root of 785980897 is about 28035.3508449600. The cubic root of 785980897 is about 922.8632038530.

The spelling of 785980897 in words is "seven hundred eighty-five million, nine hundred eighty thousand, eight hundred ninety-seven".